US PATENT SUBCLASS 277 / FOR 119
.~ Wedging surfaces (277/117)

Current as of: June, 1999
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277 /   HD   SEAL FOR A JOINT OR JUNCTURE

FOR 100  DF  RADIALLY CONTAINED PACKING WITH AXIALLY ACTING FOLLOWER (277/102) {15}
FOR 119.~ Wedging surfaces (277/117) {2}
FOR 120  DF  .~.~> Internal shell (277/118)
FOR 121  DF  .~.~> Split or segmental packing (277/119) {2}

DEFINITION

Classification: 277/FOR.119

Foreign art collections wherein the bias is transmitted through wedging surfaces.